2055205033531 has 32 divisors (see below), whose sum is σ = 2275638256640. Its totient is φ = 1844434665216.

The previous prime is 2055205033499. The next prime is 2055205033561. The reversal of 2055205033531 is 1353305025502.

It is not a de Polignac number, because 2055205033531 - 2⁵ = 2055205033499 is a prime.

It is a super-2 number, since 2×2055205033531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055205033561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277090135 + ... + 277097551.

It is an arithmetic number, because the mean of its divisors is an integer number (71113695520).

Almost surely, 2^{2055205033531} is an apocalyptic number.

2055205033531 is a deficient number, since it is larger than the sum of its proper divisors (220433223109).

2055205033531 is a wasteful number, since it uses less digits than its factorization.

2055205033531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603.

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 2055205033531 in words is "two trillion, fifty-five billion, two hundred five million, thirty-three thousand, five hundred thirty-one".